Phone Screen, only problem-solving, no research deep dive or behavior question, one about linear regression, one about three candidates voting problem, an algorithm problem about sorting. It was not so difficult but I was not well prepared so I failed.

Started with easy probability questions, and then got hard. There was about 20 questions. Mostly tested Combinatorics and Permutations knowledge and Expectation and Variance stuff. Was a good learning experience.

online coding assessment through hacker rank. included couple easy to medium leetcode style questions. got through all of them in half the time. have not heard back yet. this is to fill up the word count